PerfPerfPerf

Performance Archaeology: Packer.js, a JS Minifier from 2004

Case Study: Making React Interactions in Causal 4× Faster

How To Measure and Monitor React Render Performance

A dive into Spotify performance at 1 am

Case study: Analyzing Notion app performance

How to load polyfills only when needed

Quick apps in 3 steps

Preload, prefetch and other <link> tags